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In February 2004, our company undertook emergency capacity expansion of communication automation project of the 1st, 7th and 8th platforms of Beijing West Railway Station, and at the same time contract to reconstruct the machine room of Beijing West Railway Station. In addition to TV monitoring system, passenger broadcasting system, passenger guidance system, arrival and depart notification, automatic voice, and integrated wiring system of 1st, 7th and 8th platform, but also a thorough reconstruction has been done to the information equipment room of Beijing West Railway Station including room decoration, electrical engineering, television wall, electrical lighting, anti-lightning grounding, access control system, air-conditioning system and integrated wiring works of machine room. The reconstruction project was completed in December 2004. The innovated 1st platform, 7th platform and 8th platform makes the reconstruction of all platforms of Beijing West Railway Station totally completed, which creates an unprecedented aesthetic image. Under the clean and spacious non-pile canopy, the powerful, beautiful, clear-oriented passenger information service system left the passengers with a good impression. A new color added to reshape the "national door". After completion of reconstruction, the machine rooms look brand new with perfect functions of all the electrical facilities, first-class quality, and beautiful and tidy environment. The overall function stays at the leading domestic level.